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US Patent: 487,785
Polishing-machine
Patentee:
Charles Seymour - Defiance, OH

USPTO Classifications:
451/311

Tool Categories:
woodworking machines : sanding machines : belt sanders

Assignees:
Defiance Machine Works - Defiance, OH

Manufacturer:
Defiance Machine Works - Defiance, OH

Witnesses:
May E. Fisher
George W. Deatrich

Patent Dates:
Applied: Jul. 29, 1892
Granted: Dec. 13, 1892

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Defiance Machine Works

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